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作者:Yong Liang , Yuanxin Liu , Rudan Lin ...
来源:[J].Hydrometallurgy(IF 2.169), 2016, Vol.163, pp.99-103
摘要:... To improve the leaching efficiency of waste rare earth phosphor, a novel process of reduced alkali fusion followed by acid leaching to recover REEs from waste phosphor powder is proposed. Under the conditions of mass ratio of reductive iron powder to waste rare earth phospho...
作者:Ian Jarvis , Marina M. Totland , Kym E. Jarvis
来源:[J].Chemical Geology(IF 3.154), 1997, Vol.143 (1), pp.27-42
摘要:... Pt) in geological samples, using microwave-assisted acid digestion and alkali fusion, separation of the PGE's by cation-exchange chromatography, and analysis by inductively coupled plasma-mass spectrometry (ICP-MS) is described. Experiments using synthetic multi-element sol...
作者:Xueyi Guo , Jingxin Liu , Hong Qin ...
来源:[J].Hydrometallurgy(IF 2.169), 2015, Vol.156, pp.199-205
摘要:Abstract(#br)An efficient alkali fusion–leaching–separation process is developed to recover metals in crushed metal enrichment (CME) which originated from waste printed circuit boards (PCBs). Impacts of fusion parameters on metals conversions were systematically investigate...
作者:Jintang Li , Xue Zeng , Xiaobing Yang ...
来源:[J].Materials Letters(IF 2.224), 2015, Vol.161, pp.157-159
摘要:Abstract(#br)Pure sodalite crystals with wool ball morphology were synthesized from alkali fusion kaolin. First, kaolin minerals were activated by calcination with sodium hydroxide and fused to become agglomerates. Then agglomerates were dispersed with water and aged at differ...
作者:Ian Jarvis , Marina M. Totland , Kym E. Jarvis
来源:[J].Chemical Geology(IF 3.154), 1997, Vol.143 (1), pp.27-42Elsevier
摘要:... Pt) in geological samples, using microwave-assisted acid digestion and alkali fusion, separation of the PGE's by cation-exchange chromatography, and analysis by inductively coupled plasma-mass spectrometry (ICP-MS) is described. Experiments using synthetic multi-element sol...
作者:Takaaki Wajima , Kenzo Munakata
来源:[J].Ceramics International(IF 1.789), 2011, Vol.38 (2), pp.1741-1744
摘要:Abstract(#br)An inorganic cation exchanger was synthesized from waste sandstone cake using the alkali fusion method. We used two starting materials: one was the original cake and the other was leached cake, which was prepared from the original cake by acid-leaching with 1 M HCl...
作者:Reginaldo José Farias da Silva , Achilles Junqueira Bourdot Dutra , Julio Carlos Afonso
来源:[J].Hydrometallurgy(IF 2.169), 2012, Vol.117-118, pp.93-100Elsevier
摘要:Abstract(#br)This work describes the processing of a Brazilian zircon (ZrSiO 4 ) concentrate via fusion with sodium hydroxide. The goal was to produce a zirconyl sulphate solution (ZrOSO 4 ). The effects of NaOH/ZrSiO 4 mass ratio, temperature and reaction time were investigate...
作者:Mei Xun Peng , Zheng Hong Wang , Shao Hua Shen ...
来源:[J].Construction and Building Materials(IF 2.293), 2017, Vol.130, pp.103-112
摘要:... It is found that alkali alters and deepens the thermal decomposition of the bentonite and transforms quartz impurity into X-ray amorphous cementing-active glassy phases. Nepheline is usually generated in the alkali-fused bentonite, and gehlenite also occurs when calcined at...
作者:L.N. Tchadjié , J.N.Y. Djobo , N. Ranjbar ...
来源:[J].Ceramics International(IF 1.789), 2016, Vol.42 (2), pp.3046-3055Elsevier
摘要:... Due to the low reactivity of this aluminosilicate material in its natural state, GW was activated through alkali fusion with different amounts of sodium hydroxide. Fused materials obtained were then used to synthesize geopolymers at room temperature using sodium silicate as a...
作者:Funda Demir , Emek Moroydor Derun
来源:[J].Journal of Non-Crystalline Solids(IF 1.597), 2019, Vol.524Elsevier
摘要:... In this study, fly ash based geopolymer was synthesized by Alkali Fusion Method. The experimental set up was designed by Design Expert Trial 7 program and the optimum geopolymer synthesis conditions including additional Al 2 O 3 ratio, curing temperature were determined b...

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